/*
 * Copyright (C) 2017 dubenju@126.com.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 * http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package org.teapot.db;

import java.sql.Array;
import java.sql.Blob;
import java.sql.CallableStatement;
import java.sql.Clob;
import java.sql.Connection;
import java.sql.DatabaseMetaData;
import java.sql.NClob;
import java.sql.PreparedStatement;
import java.sql.Savepoint;
import java.sql.SQLClientInfoException;
import java.sql.SQLException;
import java.sql.SQLWarning;
import java.sql.SQLXML;
import java.sql.Statement;
import java.sql.Struct;
import java.util.concurrent.Executor;
import java.util.Map;
import java.util.Properties;

/**
 * 数据库连接类.
 *
 * @author dubenju@126.com
 * @since 0.0.1
 */
public class TeapotDbConnection implements Connection {
  private Connection conection;

  /**
   * 构造函数.
   *
   * @param connection
   *          数据库连接
   */
  public TeapotDbConnection(Connection connection) {
    this.conection = connection;
  }

  @Override
  public <T> T unwrap(Class<T> iface) throws SQLException {
    return this.conection.unwrap(iface);
  }

  @Override
  public boolean isWrapperFor(Class<?> iface) throws SQLException {
    return this.conection.isWrapperFor(iface);
  }

  @Override
  public Statement createStatement() throws SQLException {
    return this.conection.createStatement();
  }

  @Override
  public Statement createStatement(int resultSetType, int resultSetConcurrency)
      throws SQLException {
    return this.conection.createStatement(resultSetType, resultSetConcurrency);
  }

  @Override
  public Statement createStatement(int resultSetType, int resultSetConcurrency,
      int resultSetHoldability) throws SQLException {
    return this.conection.createStatement(resultSetType, resultSetConcurrency,
        resultSetHoldability);
  }

  @Override
  public PreparedStatement prepareStatement(String sql) throws SQLException {
    long time3 = System.currentTimeMillis();
    PreparedStatement result =  this.conection.prepareStatement(sql);
    long time4 = System.currentTimeMillis();
    System.out.println("☆☆☆☆☆PreparedStatement耗时：" + (time4 - time3) + "毫秒");
    return result;
  }

  @Override
  public PreparedStatement prepareStatement(String sql, int resultSetType,
      int resultSetConcurrency) throws SQLException {
    return this.conection.prepareStatement(sql, resultSetType,
        resultSetConcurrency);
  }

  @Override
  public PreparedStatement prepareStatement(String sql, int resultSetType,
      int resultSetConcurrency, int resultSetHoldability) throws SQLException {
    return this.conection.prepareStatement(sql, resultSetType,
        resultSetConcurrency, resultSetHoldability);
  }

  @Override
  public PreparedStatement prepareStatement(String sql, int autoGeneratedKeys)
      throws SQLException {
    return this.conection.prepareStatement(sql, autoGeneratedKeys);
  }

  @Override
  public PreparedStatement prepareStatement(String sql, int[] columnIndexes)
      throws SQLException {
    return this.conection.prepareStatement(sql, columnIndexes);
  }

  @Override
  public PreparedStatement prepareStatement(String sql, String[] columnNames)
      throws SQLException {
    return this.conection.prepareStatement(sql, columnNames);
  }

  @Override
  public CallableStatement prepareCall(String sql) throws SQLException {
    return this.conection.prepareCall(sql);
  }

  @Override
  public CallableStatement prepareCall(String sql, int resultSetType,
      int resultSetConcurrency) throws SQLException {
    return this.conection.prepareCall(sql, resultSetType, resultSetConcurrency);
  }

  @Override
  public CallableStatement prepareCall(String sql, int resultSetType,
      int resultSetConcurrency, int resultSetHoldability) throws SQLException {
    return this.conection.prepareCall(sql, resultSetType, resultSetConcurrency,
        resultSetHoldability);
  }

  @Override
  public String nativeSQL(String sql) throws SQLException {
    return this.conection.nativeSQL(sql);
  }

  @Override
  public void setAutoCommit(boolean autoCommit) throws SQLException {
    this.conection.setAutoCommit(autoCommit);
  }

  @Override
  public boolean getAutoCommit() throws SQLException {
    return this.conection.getAutoCommit();
  }

  @Override
  public void commit() throws SQLException {
    this.conection.commit();
  }

  @Override
  public void rollback() throws SQLException {
    this.conection.rollback();
  }

  @Override
  public void rollback(Savepoint savepoint) throws SQLException {
    this.conection.rollback(savepoint);
  }

  @Override
  public void close() throws SQLException {
    if (this.conection != null) {
      this.conection.close();
    }
  }

  @Override
  public boolean isClosed() throws SQLException {
    if (this.conection == null) {
      return true;
    }
    return this.conection.isClosed();
  }

  @Override
  public DatabaseMetaData getMetaData() throws SQLException {
    return this.conection.getMetaData();
  }

  @Override
  public void setReadOnly(boolean readOnly) throws SQLException {
    this.conection.setReadOnly(readOnly);
  }

  @Override
  public boolean isReadOnly() throws SQLException {
    return this.conection.isReadOnly();
  }

  @Override
  public void setCatalog(String catalog) throws SQLException {
    this.conection.setCatalog(catalog);
  }

  @Override
  public String getCatalog() throws SQLException {
    return this.conection.getCatalog();
  }

  @Override
  public void setTransactionIsolation(int level) throws SQLException {
    this.conection.setTransactionIsolation(level);
  }

  @Override
  public int getTransactionIsolation() throws SQLException {
    return this.conection.getTransactionIsolation();
  }

  @Override
  public SQLWarning getWarnings() throws SQLException {
    return this.conection.getWarnings();
  }

  @Override
  public void clearWarnings() throws SQLException {
    this.conection.clearWarnings();
  }

  @Override
  public Map<String, Class<?>> getTypeMap() throws SQLException {
    return this.conection.getTypeMap();
  }

  @Override
  public void setTypeMap(Map<String, Class<?>> map) throws SQLException {
    this.conection.setTypeMap(map);
  }

  @Override
  public void setHoldability(int holdability) throws SQLException {
    this.conection.setHoldability(holdability);
  }

  @Override
  public int getHoldability() throws SQLException {
    return this.conection.getHoldability();
  }

  @Override
  public Savepoint setSavepoint() throws SQLException {
    return this.conection.setSavepoint();
  }

  @Override
  public Savepoint setSavepoint(String name) throws SQLException {
    return this.conection.setSavepoint(name);
  }

  @Override
  public void releaseSavepoint(Savepoint savepoint) throws SQLException {
    this.conection.releaseSavepoint(savepoint);
  }

  @Override
  public Clob createClob() throws SQLException {
    return this.conection.createClob();
  }

  @Override
  public Blob createBlob() throws SQLException {
    return this.conection.createBlob();
  }

  @Override
  public NClob createNClob() throws SQLException {
    return this.conection.createNClob();
  }

  @Override
  public SQLXML createSQLXML() throws SQLException {
    return this.conection.createSQLXML();
  }

  @Override
  public boolean isValid(int timeout) throws SQLException {
    return this.conection.isValid(timeout);
  }

  @Override
  public void setClientInfo(String name, String value)
      throws SQLClientInfoException {
    this.conection.setClientInfo(name, value);
  }

  @Override
  public void setClientInfo(Properties properties)
      throws SQLClientInfoException {
    this.conection.setClientInfo(properties);
  }

  @Override
  public String getClientInfo(String name) throws SQLException {
    return this.conection.getClientInfo(name);
  }

  @Override
  public Properties getClientInfo() throws SQLException {
    return this.conection.getClientInfo();
  }

  @Override
  public Array createArrayOf(String typeName, Object[] elements)
      throws SQLException {
    return this.conection.createArrayOf(typeName, elements);
  }

  @Override
  public Struct createStruct(String typeName, Object[] attributes)
      throws SQLException {
    return this.conection.createStruct(typeName, attributes);
  }

  @Override
  public void setSchema(String schema) throws SQLException {
    this.conection.setSchema(schema);
  }

  @Override
  public String getSchema() throws SQLException {
    return this.conection.getSchema();
    // return null;
  }

  @Override
  public void abort(Executor executor) throws SQLException {
    this.conection.abort(executor);
  }

  @Override
  public void setNetworkTimeout(Executor executor, int milliseconds)
      throws SQLException {
    this.conection.setNetworkTimeout(executor, milliseconds);
  }

  @Override
  public int getNetworkTimeout() throws SQLException {
    return this.conection.getNetworkTimeout();
  }

}
